RESP STEEL STRUCTURE

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RESP STEEL STRUCTURE Co., Ltd. is a company specialized in designing, developing, manufacturing, installing, selling steel structures and undertaking various kinds of steel structures.Our main product ranges have H beam, C and Z shape steel purlins, color steel panels, sandwich panels, steel pipe and so on.

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iso 7412 high tension structural steel hex bolts

  • ISO 7412:1984 Hexagon bolts for high strength structural

    Hexagon bolts for high strength structural bolting with large width across flats (short thread length) Product grade C Property classes 8.8 and 10.9. Specifies series with metric dimensions and thread sizes form M 12 up to and including M 36 for use with nuts according to ISO 4775; tabulates general dimensions, specifications and reference standards, screw thread limits for tolerance class 6az, and Read More

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  • iso 7412 high tension structural steel hex bolts,Steel

    Hex Bolts. M6X45mm Black Oxide Mild Steel Half Threaded Hex Bolts Des A screw, or bolt, is a type of fastener characterized by a helical, Specifications 1.Size M4 100 .8# 4" Length:6 1000mm 2.Standard DIN, ANSI/ASME, BS, JIS, (non standard available) M12*70mm High Tension Steel Galvanized Hex Bolts Des A screw, or bolt, Contact SupplierRead More

  • Iso 7412 High Tension 10.9 S Hex Bolt Structural Steel

    Iso 7412 High Tension 10.9 S Hex Bolt Structural Steel Bolts , Find Complete Details about Iso 7412 High Tension 10.9 S Hex Bolt Structural Steel Bolts,Steel Structures Bolt,Astm A325,Hex Bolt from Bolts Supplier or Manufacturer Handan DELI Fasteners Co., Ltd.Read More

  • ISO 7411 High strength injection structural bolts

    ISO 7411 High strength injection structural bolts Equivalent normsDIN 6914; PN 82343; UNI 5712; EU 781;Read More

  • High Tensile Bolts |High Tensile Hex BoltsHigh Tensile

    High Tensile Bolts, High Tensile Bolts 8.8 exporter in India, Grade 8 High Tensile Bolts, Best price of M2 M4 M5 M6 M8 High Tensile Allen Bolts, 10% off for bulk order of High Tensile Anchor Bolts, Special offer on High Tensile Eye BoltsRead More

  • A490 High Tension Hanger Bolt Bolt Nut by DoWeDo

    A490 High Tension Hanger Bolt Materialstainless steel ColorBright polished ThreadFull thread Usedbuilding, industry ,machinery ect. A bolt is a form of threaded fastener with an external male thread. Bolts are thus closely related to, and often confused with, screws. A hex cap screw is a cap screw with a hexagonal head, designed to be driven by a wrench (spanner).Read More

  • Structural Bolts Tension Control & Heavy Hex Bolts

    ASTM F3125 covers high strength structural bolts including Grades A325 and A490. These bolts are designed for steel to steel structural connections and include heavy hex bolts and tension control bolts. Birmingham Fastener houses the nation’s largest inventory of structural bolting components, both domestic and imported. Custom sizing is Read More

  • Tension Control BoltsTC Bolts A325 Tension Control

    In Top 10 Manufacturer & Exporter of High Strength Tension Control Bolt, Torsional Shear (Tension Control) Bolts, ASTM A325 Tension Control Bolt for Steel Structure, F1852 Twist off Type Tension Control Structural Bolt, mushroom head A490 tension control bolt, a325 tension control hex heavy bolts, carbon steel tension control bolt galvanized, Tension Control Bolt TC BoltRead More

  • High Strength Bolting Made Easy AISC Home

    PROCEDURES FOR HIGH STRENGTH BOLT ED JOINTS. To properly address high strength bolting issues, the Research Council on Structural Connections (RCSC) developed the 2004 edition of the Specification for Structural Joints Using ASTM A325 or A490 Bolts (a free download from boltcouncil). This specification examines theRead More

  • ASTM A490M 14a Standard Specification for High Strength

    B18.2.3.7M Metric Heavy Hex Structural Bolts. B18.24 Part Identifying Number (PIN) Code System Standard for B18 Fastener Products. ISO Standards. 7412 Hexagon Bolts for High Strength Structural Bolting With Large Width Across Flats (Short Thread Length) Product Grade C Property Classes 8.8 and 10.9. IFI StandardRead More

  • Tension Control BoltsTC Bolts A325 Tension Control

    Technical Metal Corporation have 20 years of experiance in manufacturing & exporting of Tension Control Bolts in india & global market. we supplied Tension Control Bolts to 260 organization to 30 countries. A tension control bolt (TC bolt) is a heavy duty bolt used in steel frame construction.The head is usually domed and is not designed to be driven.Read More

  • Tension Control Bolts, Twist Off Bolts, A325 & A490

    Tension Control Bolts, TC Bolts or Twist Off Bolts are now the most popular choice in high strength structural bolting and formally recognized by the AISC (American Institute of Steel Construction) and the RCSC (Research Council on Structural Connections) as an approved installation method. A Tension Control Bolts consists of 1 bolt, 1 nut and 1 washer, pre assembled and there for they are Read More

  • A325M High Strength Hex Bolts Bolt Nut by DoWeDo

    A325M High Strength Hex Bolts have strict quality control from producing to delivery. Zinc Hex Flange Head Bolt,Carbon Steel Screw Flange Bolt. Call Us Today! 86 574 87497960 [email protected]Read More

  • Hex Bolt Identification, Markings and Strength Chart

    Hex Bolt Identification, Markings and Strength Chart Table Guide. Hex Bolt Identification, Markings and Strength Chart. Additonal information on bolts is located at the bottom of the webpage. NoteSome bolts share identical head identification and have significantly different strengths.Read More

  • Indian standard specification for high strength structural

    Mar 03, 2015 · 7. Designation — High strength structural bolts shall be designated by name, size, nominal length, the number of this standard and the property class identification symbol 8.8S or 10.9S—the suffix letter S denotes a high strength structural bolt with a large series hexagon head.Read More

  • Mechanical Properties of Steel Bolts, Screws and Studs

    • Minimum Tensionthe minimum tension used for design to bolts, screws and studs, with metric (ISO) thread, with nominal thread diameter d ≤ 39mm, made of carbon steel or alloy steel and when tested at room temperature. Mechanical Properties of Steel Bolts, Screws and StudsRead More

  • Unbrako Precision High Grade Alloy & Stainless Steel

    These high tensile fasteners offer excellent corrosion resistance. A complete range of Unbrako stainless steel fasteners including socket head screws, hex head screws and nuts, washers (plain & spring), threaded rod and socket set screws is now available in Read More

  • ASTM A490M 14a Standard Specification for High Strength

    B18.2.3.7M Metric Heavy Hex Structural Bolts. B18.24 Part Identifying Number (PIN) Code System Standard for B18 Fastener Products. ISO Standards. 7412 Hexagon Bolts for High Strength Structural Bolting With Large Width Across Flats (Short Thread Length) Product Grade C Property Classes 8.8 and 10.9. IFI StandardRead More

  • Structural Bolts Bolts Grainger Industrial Supply

    Heavy hex head structural bolts from Grainger help you secure steel to steel structural connections. These rugged steel bolts come in galvanized, hot dipped galvanized, yellow zinc and plain finishes. Choose the thread size, thread length and overall length you need from a selection that numbers more than 1,000 pieces.Read More

  • Bolt Torque Chart Portland Bolt

    Values calculated using industry accepted formula T = KDP where T = Torque, K = torque coefficient (dimensionless), D = nominal diameter (inches), P = bolt clamp load, lb. K valueswaxed (e.g. pressure wax as supplied on high strength nuts) = .10, hot dip galvanized = .25, Read More

  • NUCOR FASTENER TRU TENSION FASTENING SYSTEM

    Dimensions for Tru Tension® Bolts Dome Head Tru Tension® Fasteners From Nucor Fastener Tru Tension® Assemblies are manufactured to ASTM F1852 (A325 equivalent) or ASTM F2280 (A490 equivalent) standards in the United States using domestically produced steel. Each Tru Tension® Bolt is pre assembled with an ASTM F436 Hardened Washer and a Heavy Hex Nut.Read More

  • Design of Bolts in Shear Bearing Connections per AISC

    3. Most Common Types of Fasteners in Structural Joints a) High Strength BoltsThe three basic types of high strength listed in the LRFD areASTM designations A325, F1852, and A 490. The new ASTM specification F1852 refers to the fasteners frequently referred to as tension control, TC, twist off, or torque and snap fasteners.Read More

  • Hex Head Bolts & Screws Unbrako

    Unbrako Hex Head Bolts & Hex Cap Screws Metric & InchRead More

  • ASTM A325 Wikipedia

    It defines mechanical properties for bolts that range from 1 ⁄ 2 to 1 1 ⁄ 2 inches (13 to 38 mm) in diameter. The equivalent metric standard is ASTM A325M, which is titled Standard Specification for Structural Bolts, Steel, Heat Treated 830 MPa Minimum Tensile Strength. It Read More

Steel Structure Drawing

Steel Structure Material

Item Name Materials Characteristics Material Grade Surface Treatment
Steel Column H shape,Box,Steel Pipe,Hot tolled sheet Q235B,Q345B Paint or Hot dip Galvanized
Steel beam H shape,Box,Steel Pipe,Hot tolled sheet Q235B,Q345B Paint or Hot dip Galvanized
Steel Bracing Steel Rod,Steel Pipe,Angle Steel Q235B,Q345B Paint or Hot dip Galvanized
Steel Purlin C or Z purlins(Thickness1.8mm~3.0mm) Q235B,Q345B Hot dip Galvanized
External Wall panels,Roof panels Single colorful corrugate steel sheet,sandwich panels with EPS,Rock wool,PU. Galvanized Steel+Painting Alu-zin 150g,Fluorocarbon pain
Steel buildings Door Slidding or Rolling door Steel or Aluminum sheet Paint or Hot dip galvanized
Steel buildings Windows Aluminum alloy-Glass,Aluminum alloy-shutter T=1.0-2.0mm Alloy
Skylighting panels FRP T=1.5mm-1.8mm Coefficient of thermal expansion:2.2x10-5/cm Light Tranmitar 85%
Ventilator Turbine ventilator on a ridge Steel,Stainless steel ,PC Paint or Hot dip Galvanized
Gutter Galvanized steel plate,Stainless steel plate T=2.0mm Hot dip galvanized
Downpipe PVC pipe,color steelpipe Y=0.5mm Dia110mm paint
Hight Bolt Ordinary ,High strength 10.9S,4.8S Hot dip galvanized,Steel
Ground bolts Steel RodM24,M27,M30,M33,M39,M42 10.9S Steel

Steel Structure Material

No.

Item

Materials

1

Column and Beam

Q345 or Q235 H section steel ( painted or galvanized)

2

Wall&Roof Purlin

C or Z section steel, size from c120~C320, z100~Z200(galvanized)

3

Wall&Roof Panel 

colorful corrugated steel sheet or sandwich panels (eps, rockwool, fiber glass, pu etc.)

4

Supporting

steel angle, steel pipe, steel round bar.

5

Door

sliding sandwich panel door or rolling metal door

6

Window

pvc or aluminum alloy windows

7

Accessory

anchor bolt, high strengthen bolt, normal Bolt, skylight Belts, ventilators, gutter, down pipe, etc.

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Fill in this form or click the service online, all questions will be answered.